Exemplos de btor_decimal_to_const_n em C++ (Cpp)

Exemplo n.º 1

Arquivo: btorconst.c Projeto: 0x00f/cloud9-boolector

char *
btor_decimal_to_const (BtorMemMgr * mem, const char *str)
{
  assert (mem != NULL);
  assert (str != NULL);

  return btor_decimal_to_const_n (mem, str, (int) strlen (str));
}

Exemplo n.º 2

Arquivo: btorbtor.c Projeto: hellok/kint

static BtorNode *
parse_constd (BtorBTORParser * parser, int len)
{
  char ch, *tmp, * extended;
  BtorNode *res;
  int clen;

  if (parse_space (parser))
    return 0;

  assert (BTOR_EMPTY_STACK (parser->constant));

  ch = btor_nextch_btor (parser);
  if (!isdigit (ch))
    {
      (void) btor_perr_btor (parser, "expected digit");
      return 0;
    }

  BTOR_PUSH_STACK (parser->mem, parser->constant, ch);

  if (ch == '0')
    {
      ch = btor_nextch_btor (parser);

      if (isdigit (ch))
	{
	  (void) btor_perr_btor (parser, "digit after '0'");
	  return 0;
	}

      tmp = btor_strdup (parser->mem, "");
    }
  else
    {
      while (isdigit (ch = btor_nextch_btor (parser)))
	BTOR_PUSH_STACK (parser->mem, parser->constant, ch);

      clen = BTOR_COUNT_STACK (parser->constant);

      tmp = btor_decimal_to_const_n (parser->mem,
				     parser->constant.start, clen);
    }

  BTOR_PUSH_STACK (parser->mem, parser->constant, 0);
  BTOR_RESET_STACK (parser->constant);

  btor_savech_btor (parser, ch);

  clen = (int) strlen (tmp);
  if (clen > len)
    {
      (void) btor_perr_btor (parser,
			  "decimal constant '%s' exceeds bit width %d",
			  parser->constant.start, len);
      btor_freestr (parser->mem, tmp);
      return 0;
    }

  if (clen < len)
    {
      extended = btor_uext_const (parser->mem, tmp, len - clen);
      btor_delete_const (parser->mem, tmp);
      tmp = extended;
    }

  assert (len == (int) strlen (tmp));
  res = btor_const_exp (parser->btor, tmp);
  btor_delete_const (parser->mem, tmp);

  assert (btor_get_exp_len (parser->btor, res) == len);

  return res;
}